Search:
Type: Posts; User: protechplumbing
Search: Search took 0.01 seconds.
-
09-11-2012, 12:40 AM
- Replies
- 31
- Views
- 2,327
Checked vigorously for leaks during nitro...
Checked vigorously for leaks during nitro pressure check and evacuation. No leaks, no doubts.
-
09-10-2012, 10:25 AM
- Replies
- 31
- Views
- 2,327
I applied for pro. The system was under charged....
I applied for pro. The system was under charged. It's working great now. As I said, I think I moved the hose when I zeroed the scale so it was reading low. I slowly added r-22 while checking...
-
09-09-2012, 06:31 PM
- Replies
- 31
- Views
- 2,327
I got it dialed in now. It was low on charge. I...
I got it dialed in now. It was low on charge. I must have moved the hose on the cylinder when I was zeroing the scale.
-
09-09-2012, 05:57 PM
- Replies
- 31
- Views
- 2,327
I added refer. Sh currently 30
I added refer. Sh currently 30
-
09-09-2012, 03:52 PM
- Replies
- 31
- Views
- 2,327
66.2 register 80.1 intake grill 72 wet bulb ...
66.2 register
80.1 intake grill
72 wet bulb
83.3 ambient
89.3 condenser outlet
67/190 psi
piston metering device -
09-09-2012, 01:29 PM
- Replies
- 31
- Views
- 2,327
That takes several weeks. I'll have it figured...
That takes several weeks. I'll have it figured out by then.
-
09-09-2012, 01:08 PM
- Replies
- 31
- Views
- 2,327
I'm going back out there now I suspect the charge...
I'm going back out there now I suspect the charge is some how low but I don't see how because I weighed the charge exactly. The line set is 25 feet long roughly and I weighed out the recommended 72...
-
09-09-2012, 12:09 PM
- Replies
- 31
- Views
- 2,327
2 ton r-22 split system freezing at suction line
Customer called and said in the middle of the night the unit stopped cooling and the suction line was covered with ice at the heat pump all the way to the compressor.
Heat pump was just replaced... -
12-29-2011, 01:40 PM
- Replies
- 11
- Views
- 4,186
The main issue with them liming up is that when...
The main issue with them liming up is that when they draw water through a coaxial fitting at the bottom of the tank they picku sediment in the bottom of the tank. This sediment then clogs the...
-
07-01-2010, 07:36 PM
Thread: Water Source - effluent water
by protechplumbing- Replies
- 7
- Views
- 1,840
I was referring to this link:...
I was referring to this link: http://www.renewability.com/power_pipe/index.html
Perhaps it is you who should be doing the thinking. Legionella will grow in potable water that is allowed to stand... -
10-31-2009, 08:03 PM
Thread: ammonia tech training
by protechplumbing- Replies
- 5
- Views
- 1,503
:spam:
:spam:
-
10-30-2009, 06:40 PM
Thread: Pro Press gas lines
by protechplumbing- Replies
- 13
- Views
- 1,343
I also here that propress isn't good for...
I also here that propress isn't good for application that are subject to constant vibrations. A voper compression system seems like the worst place to try to use propress.
-
10-30-2009, 06:38 PM
Thread: Pro Press gas lines
by protechplumbing- Replies
- 13
- Views
- 1,343
I wouldn't think it could handle the pressures...
I wouldn't think it could handle the pressures and temps in a 410A system.
-
10-30-2009, 06:36 PM
Thread: Geothermal Price Per Ton
by protechplumbing- Replies
- 29
- Views
- 6,757
Thanks for the info.
Thanks for the info.
-
10-30-2009, 07:05 AM
Thread: Pro Press gas lines
by protechplumbing- Replies
- 13
- Views
- 1,343
It would be faster but the material would be more...
It would be faster but the material would be more than threading BI.
-
10-29-2009, 11:13 PM
Thread: Pro Press gas lines
by protechplumbing- Replies
- 13
- Views
- 1,343
To be clear, you won't see cavitation in gas...
To be clear, you won't see cavitation in gas lines, only water lines.
I have seen cavitation in copper pipes due to not reaming cuts made by copper cutters. That will happen no matter what kind of... -
10-29-2009, 10:59 PM
Thread: Geothermal Price Per Ton
by protechplumbing- Replies
- 29
- Views
- 6,757
Should I be looking at an open loop pump and dump...
Should I be looking at an open loop pump and dump instead of closed loop?
I can always replace the coil if it gets fouled. My only concern is energy efficiency. I can punch 2 holes in the ground... -
10-29-2009, 10:21 PM
Thread: Pro Press gas lines
by protechplumbing- Replies
- 13
- Views
- 1,343
At high water velocities if there are any...
At high water velocities if there are any imperfections in the pipe wall cavitation will occur just behind the obstruction.
-
10-29-2009, 01:32 PM
Thread: overflow
by protechplumbing- Replies
- 7
- Views
- 686
uhhh, what? water expands when heated not cooled.
uhhh, what? water expands when heated not cooled.
-
10-28-2009, 08:48 PM
Thread: Pro Press gas lines
by protechplumbing- Replies
- 13
- Views
- 1,343
What do you have against propress for gas? I...
What do you have against propress for gas? I wouldn't trust it for potable water lines due to chemical attack and cavitation, but gas? Sure.
-
10-28-2009, 08:02 PM
Thread: overflow
by protechplumbing- Replies
- 7
- Views
- 686
bad expansion tank?
bad expansion tank?
-
10-28-2009, 04:58 PM
- Replies
- 11
- Views
- 4,186
The best thing to do is buy a larger solar tank....
The best thing to do is buy a larger solar tank. Look for tanks designed for open loop solar applications. They will have 5 ports on the top and 3 dip tubes. You usually get more mileage out of a...
-
10-27-2009, 12:53 PM
Thread: Geothermal Price Per Ton
by protechplumbing- Replies
- 29
- Views
- 6,757
sorry, i forgot about the price thing.
sorry, i forgot about the price thing.
-
10-27-2009, 11:58 AM
Thread: Geothermal Price Per Ton
by protechplumbing- Replies
- 29
- Views
- 6,757
At 300' bore per ton, I would be looking at 1200'...
At 300' bore per ton, I would be looking at 1200' feet total for a new 4 ton geo system. I'm not sure going geo would be an economically sound decision in my situation. I would estimate that the...
-
10-27-2009, 12:21 AM
- Replies
- 7
- Views
- 2,989
If sized properly a single tank is just fine. You...
If sized properly a single tank is just fine. You simply disconnect the lower element and leave the upper one attached. The upper element will only fire when you are about to run out of heat...
Results 1 to 25 of 40

